* Offer limited to first-time orders only. Orders must have a subtotal of $500 or more (before applicable sales tax) and be shipped in the continental U.S. via ground service (no rush shipping). Offer limited to a $50 maximum value. Cannot be combined with other offers.

Scottish physicist and chemist Sir James Dewar invented the first vacuum flask in 1892, and since then, thermos has become an invaluable advertising mechanism because of their large imprint areas, extreme customizability, and utmost functionality for end users. Whether during hot summer months or cold winter months, they can ensure that the liquids they hold are kept at optimal temperatures. Ideal for transporting hot tea or coffee from home to work in the mornings, or for containing cold beverages to keep the user hydrated when hiking or camping in scorching weather, these products prominently display your brand's logo and contact information. Available in a wide variety of sizes, styles, and prices, a customized thermos is an appropriate corporate gift, tradeshow giveaway, or even a motivational incentive for employees.